Buyer Added text based ATC clauses 1.a) BULK ORDER: Bulk Order (Bulk Order is defined as minimum 80 % of net procurable quantity in a tend er) shall be ordered on established sources having proven past supply performance as define below. For pl acement of bulk quantity order, the manufacturer firm must have successfully supplied minimum 20 % (2 set) of the tendered quantity of the tendered item/similar items (Similar items means amy type of pump) ) in a single purchase order or contract of Zonal Railways/ PUs/CORE/Govt. Department/PSUs during the peri od of three previous completed financial year and current financial year up to date of tender Closing. Succ essful supply shall mean acceptance of supply by consignee i.e. Consignee Receipt & Acceptance Certifica te (CRAC) or Consignee Receipt Note (CRN) or R - Note or Supply Performance issued by Gazetted Officer o f consignee (Completion report) along with offer. Successful supply shall mean acceptance of supply by co nsignee. TENDER SPECIFIC AUTHORIZATION:OEM authorization Preferably manufacturers should participate. Partici pating traders/ agents must attach authorization letter issued by the original manufacturer or their authori zed stockiest/ distributor/ importer along with their offer. Authorization letter should preferably be tender s pecific. In case of a general authorization letter, it must clearly indicate the validity period/ expiry date. Off ers with general authorization letters silent on validity period/ expiry date will not be considered for place ment of order. The tenderer must also attach documentary proof issued to the stockiest/ distributor/ impor ter by the original manufacturer. Else, offers will not be considered .